Home / 12,753,513.04-19,130,290.08-3,880,441.48

Finding the Fourth Proportional to 12,753,513.04, 19,130,290.08 and 3,880,441.48

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Solution

The fourth proportional to 12,753,513.04, 19,130,290.08 and 3,880,441.48 is: 5,820,668.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,753,513.04 : 19,130,290.08 = 3,880,441.48 : x
  2. Step 2: Convert to fraction form
    12,753,513.04/19,130,290.08 = 3,880,441.48/x
  3. Step 3: Cross multiply
    12,753,513.04x = 19,130,290.08 × 3,880,441.48
  4. Step 4: Simplify right side
    12,753,513.04x = 74,233,971,150,864.52
  5. Step 5: Solve for x
    x = 74,233,971,150,864.52/12,753,513.04
  6. Step 6: Final answer
    x = 5,820,668.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.